[lworld] RFR: 8252633: [lworld] Multiple compiler test failures after merging jdk-16+7

[Tobias Hartmann]

Fixed incorrect merge (skip_fixup label is not bound anymore to code in gen_c2i_adapter).

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Commit messages:
 - 8252633: [lworld] Multiple compiler test failures after merging jdk-16+7

Changes: https://git.openjdk.java.net/valhalla/pull/170/files
 Webrev: https://webrevs.openjdk.java.net/?repo=valhalla&pr=170&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8252633
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/170.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/170/head:pull/170

PR: https://git.openjdk.java.net/valhalla/pull/170